Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Waukesha Weather in September
September is one of the excellent months to visit Waukesha, with daytime temperatures of 23°C (73°F) and lows of 11°C (52°F) at night. Do note that quite a bit of rainfall is typical, averaging around 78 mm (3.1 in).
Rainfall in Waukesha in September
You can expect rain on around 9 days based on historical patterns, with 78 mm (3.1 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Waukesha in September
Waukesha in September is worth a visit. The temperature is excellent, with 23°C (73°F) during the day and 11°C (52°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Waukesha in September
There are approximately 216 hours of sunshine this month, resulting in mostly clear days.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Waukesha.
Waukesha Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
31%
Precipitation
78 mm (3.1 in)
Rainy days
9 days
Humidity
75% *
Sunshine
216 hours *
Percentage Sunshine
57% *
* Data from: Milwaukee, the United States of America (25 KM, 15 Miles).
Waukesha Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Waukesha - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Waukesha in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Waukesha in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Waukesha 3-Day Forecast
More climate data for Waukesha
Temperature Rainfall Sunshine Humidity
See the full Waukesha climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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